From accb6624e383872e7703974a5d5826755fb27032 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Tue, 4 Aug 2026 05:43:58 -0700
Subject: [PATCH] iomap: iomap_bio_read_folio_range_sync is missing a call to
 bio_uninit

Which could leak blkg references.

Fixes: c03cea42149d ("iomap: add initial support for writes without buffer heads")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://patch.msgid.link/20260804124404.737145-3-hch@lst.de
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Anuj Gupta <anuj20.g@samsung.com>
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
---
 fs/iomap/bio.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/iomap/bio.c b/fs/iomap/bio.c
index 311199344b28..24969b71a965 100644
--- a/fs/iomap/bio.c
+++ b/fs/iomap/bio.c
@@ -175,5 +175,6 @@ int iomap_bio_read_folio_range_sync(const struct iomap_iter *iter,
 			error = fs_bio_integrity_verify(&bio, sector, len);
 		fs_bio_integrity_free(&bio);
 	}
+	bio_uninit(&bio);
 	return error;
 }